The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 15, 1982
Filed:
Mar. 31, 1980
Applicant:
Inventors:
Robert E Harrell, Manchester, MO (US);
Tedd L Harrell, Springfield, MO (US);
Edward H Parker, Ballwin, MO (US);
Assignee:
Western Litho Plate & Supply Co., St. Louis, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03D / ;
U.S. Cl.
CPC ...
354299 ; 354317 ; 354325 ; 118 64 ; 118 69 ; 118641 ;
Abstract
Apparatus for processing lithographic plates after they have been exposed and developed having a system for feeding plates forward one after another in a predetermined path with the exposed and developed face of the plate facing up, a heating system for heating each plate as it travels along said path, a system for blowing air on each plate to cool it, a system for spraying water on and scrubbing the upper face of each plate for washing it, and a system for delivering preservative onto and rubbing it over the upper face of each plate.